Pontiac firebird 1968 - Multiplex-Tape Player Switch

15-36
1968 PONTIAC SERVICE MANUAL
REMOVE AND REPLACE—TEMPEST FM MULTIPLEX
ADAPTER (Fig. 15-49)
1. Remove radio.
2. Disconnect tan wire (part of adapter).
3. Remove upper R.H. glove box screw.
4. Remove two screws holding adapter bracket to
dash and remove adapter and bracket assembly.
NOTE: It may be necessary to remove glove box.
5. Remove bracket from adapter.
CAUTION: Multiplex adapter and stereo radio are
a matched set. Do not separate. Both units must be
sent to repair station together.
6. To replace, reverse above.
REMOVE AND REPLACE FIREBIRD
MULTIPLEX ADAPTER (Fig. 15-50)
1. Disconnect adapter plug from bottom of radio
receiver.
2. Unclip ground wire from speaker bracket (above
radio).
3. Disconnect power feed to radio (yellow wire) -
(black wire when also equipped with tape player).
4. Disconnect adapter connector from back of
radio receiver.
5. Disconnect six-wire speaker connector from
stereo speaker connector (or from connector to
multiplex-tape player switch-connector C in figure
15-54 if also equipped with tape player).
6. Remove four screws holding multiplex adapter
to I.P. bracket, and slide adapter out.
7. To install- reverse above procedure.
EXISTING SPEAKER GROUND
EXCEPT TAPE PLAYER
RADIO
^INSTALLATION OF WIRING AND RADIO
SAME AS PONTIIAC (SEE FIG. 15-48)
FOR INSTALLATION OF REAR
SPEAKER (SEE FIG. 15-59).
Fig. 15-49 FM Stereo Radio—Tempest
REMOVE AND REPLACE PONTIAC FM
MULTIPLEX ADAPTER (Fig. 15-48)
CAUTION: FM STEREO RADIO AND MULTI-
PLEX ADAPTER ARE A MATCHED SET - DO
NOT SEPERATE.
1. If equipped with A/C, remove three phillips
head screws and lower cold air duct.
2. Remove two 3/8" screws holding adaptor to
bottom of dash and, disconnecting multiplex plug and
power lead, remove multiplex adapter.
3. To replace, reverse the above.
Fig. 15-50 FM. Stereo Radio—Firebird